Roy Sedlacek suspended for drug positives: Daily Racing Form 11/16/15
By Matt Hegarty Roy Sedlacek, a New York-based trainer, has been suspended indefinitely by New York stewards after two of his horses tested positive for a powerful banned synthetic drug after racing at Belmont Park, according to state records. The two horses tested positive for a rare substance called AH-7921 while racing one week apart